IEC 61000-4-11 Accredited Testing Labs in United States
5 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform IEC 61000-4-11 testing. Most frequently tested analytes via this method in United States: Voltage. Accredited providers include BTL Inc., SGS-CSTC Standards Technical Services (Suzhou) Co.,, Trescal, Inc. - Silicon Valley, CA, Intertek Testing Services NA, TUV SUD Certification and Testing (China) Co., Ltd. Shenzhen Branch. Sites located in New Taipei City, Suzhou, San Jose, CA, Lexington, KY, Shenzhen.
Accredited Labs
(A2LA Cert. No. 7131.01) 10/27/2025 Page 7 of 8 Test Technology: Test Method(s) 1: Voltage Dip (VDI) IEC 61000-4-11; EN 61000-4-11; BS EN 61000-4-11; EN IEC 61000-4-11; BS EN IEC 61000-4-11; SANS 61000-4-11; IEC 61000-4-34; EN 61
(A2LA Cert. No. 6336.01) 5/15/2025 Page 4 of 5 Test Technology: Test Method(s)1: Voltage Dips and Interrupts IEC 61000-4-11;EN 61000-4-11; BS EN 61000-4-11; AS/NZS 61000.4.11 Product Family and Industry Specific Standards CI
(A2LA Cert. No. 1797.01) Revised 10/17/2025 Page 3 of 58 Parameter/Equipment Range CMC2, 4, 5 (±) Comments AC Mains Dip/Surge/Interrupt Generators3 – Line Voltage AC Mains Sync Peak Inrush Current Dips/Overshoot
(A2LA Cert. No. 1926.01) 03/11/2026 Page 2 of 5 Test Technology Test Method(s) 1,2: Voltage Dips, Short Interruptions, and Line Voltage Variations IEC 61000-4-11; EN 61000-4-11; KS C 9610-4-11 Radiated Fields in Close Proximity
(A2LA Cert. No. 7375.01) Revised 02/03/2026 Page 21 of 26 Test Technology: Test Method(s): Voltage Dips, Interruptions, and Line Voltage Variations IEC 61000-4-11, IEC 61000-4-11 (2004) + A1 (2017); EN IEC 61000-4-11 Harmonics
Top analytes for IEC 61000-4-11 in United States
- Voltage (1)
About ISO/IEC 17025 in United States
American Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.
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